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运用运算律巧算的算法120题

  • 耗时: 0分0秒
  • 题数:
  • 得分:
  • 52 × 25 × 8 = 10400
  • 8 × 97 × 50 = 38800
  • 72 × 30 × 2 = 4320
  • 31 × 20 × 3 = 1860
  • 54 × 12 × 5 = 3240
  • 6 × 97 × 15 = 8730
  • 6 × 25 × 15 = 2250
  • 17 × 10 × 7 = 1190
  • 2 × 71 × 50 = 7100
  • 51 × 10 × 8 = 4080
  • 6 × 69 × 10 = 4140
  • 29 × 50 × 4 = 5800
  • 6 × 71 × 15 = 6390
  • 2 × 62 × 40 = 4960
  • 4 × 17 × 15 = 1020
  • 4 × 84 × 25 = 8400
  • 70 × 10 × 5 = 3500
  • 70 × 75 × 8 = 42000
  • 24 × 50 × 4 = 4800
  • 5 × 96 × 10 = 4800
  • 5 × 18 × 10 = 900
  • 2 × 67 × 15 = 2010
  • 89 × 75 × 4 = 26700
  • 2 × 33 × 35 = 2310
  • 4 × 34 × 25 = 3400
  • 7 × 42 × 10 = 2940
  • 69 × 25 × 2 = 3450
  • 23 × 10 × 9 = 2070
  • 59 × 50 × 4 = 11800
  • 2 × 45 × 20 = 1800
  • 2 × 53 × 20 = 2120
  • 13 × 50 × 6 = 3900
  • 2 × 16 × 40 = 1280
  • 2 × 47 × 40 = 3760
  • 6 × 28 × 15 = 2520
  • 5 × 72 × 10 = 3600
  • 3 × 56 × 30 = 5040
  • 6 × 58 × 15 = 5220
  • 10 × 15 × 2 = 300
  • 3 × 75 × 20 = 4500
  • 4 × 28 × 20 = 2240
  • 68 × 50 × 4 = 13600
  • 3 × 45 × 20 = 2700
  • 56 × 30 × 3 = 5040
  • 8 × 92 × 10 = 7360
  • 4 × 84 × 25 = 8400
  • 8 × 53 × 75 = 31800
  • 2 × 45 × 40 = 3600
  • 73 × 10 × 2 = 1460
  • 45 × 12 × 5 = 2700
  • 36 × 10 × 4 = 1440
  • 82 × 10 × 2 = 1640
  • 79 × 20 × 3 = 4740
  • 66 × 20 × 4 = 5280
  • 98 × 25 × 2 = 4900
  • 72 × 50 × 6 = 21600
  • 67 × 10 × 6 = 4020
  • 2 × 15 × 20 = 600
  • 8 × 75 × 25 = 15000
  • 21 × 30 × 2 = 1260
  • 3 × 44 × 20 = 2640
  • 4 × 65 × 50 = 13000
  • 5 × 38 × 12 = 2280
  • 4 × 54 × 20 = 4320
  • 35 × 10 × 4 = 1400
  • 2 × 52 × 50 = 5200
  • 15 × 25 × 8 = 3000
  • 6 × 20 × 10 = 1200
  • 5 × 35 × 14 = 2450
  • 15 × 10 × 9 = 1350
  • 95 × 75 × 4 = 28500
  • 5 × 59 × 16 = 4720
  • 93 × 16 × 5 = 7440
  • 4 × 11 × 50 = 2200
  • 2 × 50 × 25 = 2500
  • 68 × 35 × 2 = 4760
  • 67 × 12 × 5 = 4020
  • 2 × 82 × 30 = 4920
  • 27 × 25 × 8 = 5400
  • 7 × 20 × 10 = 1400
  • 76 × 10 × 2 = 1520
  • 18 × 15 × 2 = 540
  • 61 × 35 × 2 = 4270
  • 6 × 71 × 50 = 21300
  • 19 × 14 × 5 = 1330
  • 67 × 50 × 4 = 13400
  • 8 × 40 × 75 = 24000
  • 5 × 76 × 18 = 6840
  • 8 × 54 × 25 = 10800
  • 98 × 10 × 4 = 3920
  • 65 × 40 × 5 = 13000
  • 79 × 35 × 2 = 5530
  • 3 × 54 × 30 = 4860
  • 66 × 20 × 2 = 2640
  • 2 × 71 × 15 = 2130
  • 89 × 10 × 4 = 3560
  • 18 × 10 × 4 = 720
  • 3 × 35 × 30 = 3150
  • 39 × 50 × 2 = 3900
  • 2 × 42 × 20 = 1680
  • 39 × 10 × 4 = 1560
  • 2 × 47 × 25 = 2350
  • 7 × 94 × 10 = 6580
  • 5 × 38 × 80 = 15200
  • 43 × 10 × 6 = 2580
  • 8 × 18 × 25 = 3600
  • 82 × 50 × 8 = 32800
  • 3 × 17 × 30 = 1530
  • 50 × 25 × 8 = 10000
  • 66 × 15 × 2 = 1980
  • 25 × 16 × 5 = 2000
  • 2 × 69 × 50 = 6900
  • 29 × 30 × 3 = 2610
  • 2 × 42 × 50 = 4200
  • 5 × 10 × 10 = 500
  • 2 × 27 × 50 = 2700
  • 2 × 46 × 15 = 1380
  • 4 × 44 × 20 = 3520
  • 55 × 60 × 5 = 16500
  • 6 × 58 × 10 = 3480
※总分:100分, 共计:120道题, 每题:0.83 分。


运用运算律巧算的算法